Power Switch - HP xw4000 Service & Reference Manual

10.3 Power Switch

To remove the power switch use the following procedure:
1. Prepare the computer for disassembly.
2. Remove the access panel.
3. Remove the front bezel.
4. Move/remove any components necessary to gain access to the power switch.
5. Disconnect the Power/LED cable from the system board 1.
6. Push the release tab 2 toward the drive bays, then remove the power switch assembly from
the chassis.
Power switch removal
To install the new power switch, reverse the above procedure. Ensure that the orienting pins are
properly aligned with the locating holes before seating the switch assembly. The switch is fully
seated when it snaps into place.
To install a Power/LED cable, reverse the above procedure. The Power/LED connector is keyed
to ensure proper installation.
When replacing the power switch, make sure that the power switch LED cable assembly is
routed under the hard drive.
Service Reference Guide
Removal and Replacement Procedures Chassis
10–5